Chevrolet Blazer OBD1 Codes Code 43

I Had No Choice At The Time But To Install A 91-92 Block In A 1994 4.3 Cpi Model, Which Does Not Come Out Of A Code 43 Problem, Causing It...

Ok I Have Code 43 And Ive Replaced Both Knock Sensors And The Wiring To The One On Side Of Block. Getting 4.77volts At Connector With...

1. Make And Model Of Your Car-92 Chevy S10 Blazer-multiport Fuel Injected-4.3l Vortec, 4 Door. 2. Include The Mileage-198,960 3. Stick...